22977467 has 2 divisors, whose sum is σ = 22977468. Its totient is φ = 22977466.

The previous prime is 22977433. The next prime is 22977469. The reversal of 22977467 is 76477922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22977467 - 2¹² = 22973371 is a prime.

Together with 22977469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22977469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11488733 + 11488734.

It is an arithmetic number, because the mean of its divisors is an integer number (11488734).

Almost surely, 2^22977467 is an apocalyptic number.

22977467 is a deficient number, since it is larger than the sum of its proper divisors (1).

22977467 is an equidigital number, since it uses as much as digits as its factorization.

22977467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352, while the sum is 44.

The square root of 22977467 is about 4793.4817200027. The cubic root of 22977467 is about 284.2937968364.

The spelling of 22977467 in words is "twenty-two million, nine hundred seventy-seven thousand, four hundred sixty-seven".